123865521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{7369}}^1$

素因数の和:7816

約数の個数: 16

約数和(自身を含む): 178295040

約数和(自身を除く): 54429519

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 7369, 16809, 22107, 95797, 287391, 3176039, 9528117, 41288507, 123865521]

約数ペア:

[(1, 123865521), (3, 41288507), (13, 9528117), (39, 3176039), (431, 287391), (1293, 95797), (5603, 22107), (7369, 16809)]